Big Valve CNC Ported Race Head - All KLX140 Style:36/31 This is the most important

This is the most important upgrade you can make for an adult sized rider for improved suspension action

Fits the BBR Works Style 190mm Rotor or 190mm CR80/85/CRF150R rotors

Rubber Mount Kit for Remote Reservoir

Kawasaki KLX230 2020

This is extremely important when turning big RPMs and making big power

Big Valve CNC Ported Race Head - All KLX140 Style:36/31 This is the most importantBig Valve CNC Ported Race Head KLX140 31 25 Race Head 31mm Intake Valve and 25mm Exhaust Valve Works with the BRT 63mm bore kit (170cc kit) Do NOT use this with the TB or BBR 63mm Pistons!!!! 34 29 Race Head 34mm Intake Valve and 29mm Exhaust Valve Works with the BRT brand 66mm and up pistons that we sell (63mm piston will not work with these valve sizes) 36 31 High Flow Race Head 36mm Intake Valve and 31mm Exhaust Valve Works with the BRT brand 68mm